Each cotton mask is made from high quality cotton & is comfortable on your skin. Masks are 13.5" x 4.5". One size fits most because they strech & conform to your face. Anti-Dust/Odor: Wearing this face mask will help to protect you from dust, air pollution & pollen. This product is washable & reusable. Hand wash is recommended. This a product that is ideal for both men & women on the go, whether it be cycling, climbing, running or traveling. This mask is NOT medical grade. This particular mask is available in black, orange or white with glitter or plain vinyl on it. If you prefer a different color glitter or vinyl, please write it in the notes. Feel free to request a custom design. I love to create new items! Please check out my other listings at Autumn Insert Pumpkin Spice Here Glitter Or Plain Face Mask | Cover Funny Carving Fall